Yeah, it's under experimental. It makes all pages dark mode.
Discussion
I reported this to nostr:npub1p4kg8zxukpym3h20erfa3samj00rm2gt4q5wfuyu3tg0x3jg3gesvncxf8 back in the old version of the app, this is the response I got 😭 
We are all criminals in some jurisdiction... 🤐